The Jeep Cherokee 2.8 CRD 163hp (2005 - 2008) produces 163bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 520Nm, a gain of 47bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.